import java.util.Scanner;

public class Ex3_4{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
		int x = (int)(Math.random() * 100);
		int y = (int)(Math.random() * 100);
		int sum = x + y;
		System.out.printf("%d + %d = ", x, y);
		int num = input.nextInt();
		if (sum == num){
			System.out.println("Correct!\n");
		}
		else{
			System.out.println("Incorrect!\n");
		}
	}
}
